Tadano TT-800XXL1, Service Manual

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D-5. D-5.
Swing Speed Reducer
15
W5 11 -0240E
[NOTICE]
Apply THREE BOND 1 2 1 5 to the mating faces of the hydraulic motor casing and the swing speed reducer
bracket ( 1 9).
Inject lithium based grease to the mating faces of the retainer (2) and the roller bearing (3).
After applying THREE BOND
1 2 1 5 to the outer circumference of oil seal(5), insert the oil seal(5) into
casing(4).
Apply lithium based grease to the inner circumference of oil seal(5).
The amount of the gear oil is approx.
1 gal (US). (3.8 L).
Do not disassemble the king pins (8), (27) nor spacer ( 1 3).
1 .Spur gear
2.Retainer
3.Roller bearing
4 Casing
5.Oil seal
6.Ball bearing
7.Plug
8.King pin
9.Carrier
1 0.Bearing washer
11 .Needle bearing
1 2.Planetary gear
1 3.Spacer
1 4.Carrier
1 5.Bearing washer
1 6.Bolt
1 7.Spring washer
1 8.Sun gear
1 9.Bracket
20.Bolt
2
1 .Spring washer
22.Snap ring
23.Coupling
24.Planetary gear
25.Needle bearing
26.Bearing washer
27.King pin
28.Sun gear
29.Snap ring
30.Bolt
3
1 .Seal washer
Thread size and tightening torque
Tightening torque
Thread Thread size
N-m ft-lbf
20 M 1 6 206 1 52
Mounting bolt (* 1 ) M 1 8 294 - 343 2 1 7 - 253
* 1 : Apply torque control agent to threaded sections.
△
0
360-8 1 6-5 1 000